You have two options installing One-to-One Analytics, both using the Universal Plug-in Manager:
Directly from Atlassian Marketplace:
- Click the admin drop-down on your Bitbucket instance and choose Add-ons.
- Click Find new add-ons from the left-hand side of the page.
- Locate One-to-One Analytics via search.
- Click Install to download and install the add-on.
- You're done!
By file upload:
- Download One-to-One Analytics on the Atlassian Marketplace (Details Tab, click the download button).
- Click the admin drop-down on your Bitbucket instance and choose Add-ons.
- Click Manage Add-ons...
- Click the Upload add-on link at the top right side of the page.
- Enter the location of the JAR file you downloaded.
- Click Upload.
- You're done!